| SPOTTED TAIL OIL & GAS, LIMITED LIABILITY COMPANY, Dissolved January 1, 2000Englewood, CO · Administratively Dissolved | Englewood, CO | LLC | Aug 31, 1993 | Administratively Dissolved |
| BOW RIVER ENTERPRISES, LIMITED LIABILITY COMPANY, Dissolved January 1, 2000Englewood, CO · Administratively Dissolved | Englewood, CO | LLC | Aug 31, 1993 | Administratively Dissolved |
| DENALI ENERGY COMPANY, LIMITED LIABILITY COMPANY, Dissolved January 1, 2000Englewood, CO · Administratively Dissolved | Englewood, CO | LLC | Dec 17, 1993 | Administratively Dissolved |
| COMMONWEALTH GAS SERVICES, LIMITED LIABILITY COMPANY, Dissolved January 1, 2000Englewood, CO · Administratively Dissolved | Englewood, CO | LLC | Feb 1, 1994 | Administratively Dissolved |
| ARLINGTON CAPITAL RESOURCES, LIMITED LIABILITY COMPANY, Dissolved January 1, 2000Location not reported, CO · Administratively Dissolved | Location not reported, CO | LLC | Feb 11, 1994 | Administratively Dissolved |
| WIRECOM CONSULTING, LLC, Dissolved January 1, 2003Denver, CO · Administratively Dissolved | Denver, CO | LLC | Nov 1, 1996 | Administratively Dissolved |